More debug for security loggin broadcast

Bug: 185004808
Test: atest MixedDeviceOwnerTest#testSecurityLoggingDelegate
Change-Id: I1a56a6384f5cb4e2dcab633f7e3819e4713a4dff

2 files changed, 11 insertions, 2 deletions

diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index fa24e5238820..c374f84781dd 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -8027,6 +8027,8 @@ public class DevicePolicyManagerService extends BaseIDevicePolicyManager {
             inForeground = true;
             receiverComponent = resolveDelegateReceiver(
                 DELEGATION_SECURITY_LOGGING, action, userId);
+            // STOPSHIP(b/185004808): remove excessive log.
+            Slogf.d(LOG_TAG, "Delegate for security logs broadcast: " + receiverComponent);
         }
         if (receiverComponent == null) {
             receiverComponent = getOwnerComponent(userId);
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/SecurityLogMonitor.java b/services/devicepolicy/java/com/android/server/devicepolicy/SecurityLogMonitor.java
index c29de905d370..0741c81bb528 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/SecurityLogMonitor.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/SecurityLogMonitor.java
@@ -64,7 +64,7 @@ class SecurityLogMonitor implements Runnable {
         mLastForceNanos = System.nanoTime();
     }
 
-    private static final boolean DEBUG = false;  // STOPSHIP if true.
+    private static final boolean DEBUG = true;  // STOPSHIP if true.
     private static final String TAG = "SecurityLogMonitor";
     /**
      * Each log entry can hold up to 4K bytes (but as of {@link android.os.Build.VERSION_CODES#N}
@@ -427,7 +427,7 @@ class SecurityLogMonitor implements Runnable {
         while (!Thread.currentThread().isInterrupted()) {
             try {
                 final boolean force = mForceSemaphore.tryAcquire(POLLING_INTERVAL_MS, MILLISECONDS);
-
+                if (DEBUG) Slog.d(TAG, "Retrieving next batch, force=" + force);
                 getNextBatch(newLogs);
 
                 mLock.lockInterruptibly();
@@ -469,6 +469,11 @@ class SecurityLogMonitor implements Runnable {
                 return;
             }
             final int logSize = mPendingLogs.size();
+            if (DEBUG) {
+                Slog.d(TAG, String.format(
+                        "notifyDeviceOwnerOrProfileOwnerIfNeeded, size: %d now: %d next: %d",
+                        logSize, SystemClock.elapsedRealtime(), mNextAllowedRetrievalTimeMillis));
+            }
             if (logSize >= BUFFER_ENTRIES_NOTIFICATION_LEVEL || (force && logSize > 0)) {
                 // Allow DO to retrieve logs if too many pending logs or if forced.
                 if (!mAllowedToRetrieve) {
@@ -507,6 +512,7 @@ class SecurityLogMonitor implements Runnable {
         synchronized (mForceSemaphore) {
             final long toWaitNanos = mLastForceNanos + FORCE_FETCH_THROTTLE_NS - nowNanos;
             if (toWaitNanos > 0) {
+                if (DEBUG) Slog.d(TAG, "Forcing security logs throttled");
                 return NANOSECONDS.toMillis(toWaitNanos) + 1; // Round up.
             }
             mLastForceNanos = nowNanos;
@@ -515,6 +521,7 @@ class SecurityLogMonitor implements Runnable {
             if (mForceSemaphore.availablePermits() == 0) {
                 mForceSemaphore.release();
             }
+            if (DEBUG) Slog.d(TAG, "Forcing security logs semaphore released");
             return 0;
         }
     }